Air and Atmosphere Multiple Choice Questions Test 3

Practice science quiz 3 on air and atmosphere MCQs, grade 6 air and processes multiple choice questions. Free air and processes guide has science worksheet with answering options respiration, photosynthesis, rusting and excretion of multiple choice questions (MCQ) with air and processes quiz as intake of carbon dioxide and giving out of oxygen is only process named for exam prep. Study to learn air and processes quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere - Quiz 3

MCQ. Intake of carbon dioxide and giving out of oxygen is only process named

  1. photosynthesis
  2. respiration
  3. rusting
  4. excretion

A

MCQ. Air is a mixture that makes up the

  1. season
  2. atmosphere
  3. clouds
  4. temperature

B

MCQ. Condensation point of oxygen gas is

  1. (-113°C)
  2. (-133°C)
  3. (-183°C)
  4. (-143°C)

C

MCQ. Ammonia is used to make compounds such as

  1. ammonium sulfate
  2. ammonium nitrate
  3. all of these
  4. nitric acid

C

MCQ. Layer that blocks ultraviolet (UV) rays from sun is

  1. top layer
  2. inner layer
  3. ozone layer
  4. outer

C